Estimation of the faeces output of ǵrazinǵ animals from the concentration of chromium sesquioxide in a sample of faeces

Abstract
Estimation of the faeces output of ǵrazinǵ animals from the concentration of chromium sesquioxide in a sample of faeces - Volume 17 Issue 1 - J. P. Langlands, J. L. Corbett, I. McDonald, G. W. Reid